VibraXX
Live Quiz Arena
🎁 1 Free Round Daily
⚡ Enter Arena
HomeCategoriesScienceQuestion
Question
Science

Which mechanism dictates increased melting point within polymers?

A)Increased Van der Waals forces
B)Decreased side-chain steric hindrance
C)Reduced molecular chain branching
D)Enhanced intramolecular vibrations

💡 Explanation

Reduced chain branching allows closer molecular packing, therefore it elevates the necessary thermal energy needed to transition into a liquid phase because stronger intermolecular London dispersion forces overcome thermal jostling. Rather than only intramolecular vibrations causing phase change.

🏆 Up to £1,000 monthly prize pool

Ready for the live challenge? Join the next global round now.
*Terms apply. Skill-based competition.

⚡ Enter Arena

Related Questions

Browse Science